M:tG card similarity search
2RR · Creature — Human
{R}: Exile the top card of your library. If that card is a land card, Chaos Harlequin gets -4/-0 until end of turn. Otherwise, Chaos Harlequin gets +2/+0 until end of turn. 2/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Ursine Champion | 1G | Creature — Human Berserker | {5}{G}: Ursine Champion gets +3/+3 and becomes a Bear Berserker until end of turn. Activate only once each turn. 2/2 |
| Night Incarnate | 4B | Creature — Elemental | Deathtouch When Night Incarnate leaves the battlefield, all creatures get -3/-3 until end of turn. Evoke {3}{B} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.) 3/4 |
| Dizzy Spell | U | Instant | Target creature gets -3/-0 until end of turn. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.) |
| Arcane Subtraction | 1U | Instant | Target creature gets -4/-0 until end of turn. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) |
| Collective Nightmare | 2B | Instant | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Target creature gets -3/-3 until end of turn. |
| Drown in Ichor | 1B | Sorcery | Target creature gets -4/-4 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |
| Whisper of the Dross | B | Instant | Target creature gets -1/-1 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) |
| Boreal Centaur | 1G | Snow Creature — Centaur Warrior | {S}: Boreal Centaur gets +1/+1 until end of turn. Activate only once each turn. ({S} can be paid with one mana from a snow source.) 2/2 |
| Masterful Ninja | 2B | Creature — Troll Ninja | Haste Reveal Masterful Ninja from your hand: Masterful Ninja is on the battlefield and in your hand until end of turn. {1}{B}: Masterful Ninja gets +1/+1 until end of turn. 1/1 |
| Downsize | U | Instant | Target creature you don't control gets -4/-0 until end of turn. Overload {2}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.") |